4281624289 has 2 divisors, whose sum is σ = 4281624290. Its totient is φ = 4281624288.

The previous prime is 4281624223. The next prime is 4281624341. The reversal of 4281624289 is 9824261824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4160250000 + 121374289 = 64500^2 + 11017^2 .

It is a cyclic number.

It is not a de Polignac number, because 4281624289 - 2⁷ = 4281624161 is a prime.

It is not a weakly prime, because it can be changed into another prime (4281624209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140812144 + 2140812145.

It is an arithmetic number, because the mean of its divisors is an integer number (2140812145).

Almost surely, 2^4281624289 is an apocalyptic number.

It is an amenable number.

4281624289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4281624289 is an equidigital number, since it uses as much as digits as its factorization.

4281624289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 46.

The square root of 4281624289 is about 65434.1217485189. The cubic root of 4281624289 is about 1623.8136399969.

The spelling of 4281624289 in words is "four billion, two hundred eighty-one million, six hundred twenty-four thousand, two hundred eighty-nine".